var fDesc=new Array();
fDesc[0] = "EXIF (Exchangeable Image File) data is a record of what camera settings were used to take a photograph. This data is recorded into the actual image file. Therefore each photograph has its own unique data. EXIF data stores information like camera model, exposure, aperture, ISO, what camera mode was used and whether or not a flash fired.";

function tShowHide(id, show)
{
	var s = document.getElementById("desc");

	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
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		if (document.getElementById('m2'))
			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
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	}
	else
	{
		s.innerHTML = '';
	}
}